It all started with a Big Bang – and now scientists are on a quest to unravel the mystery behind the birth of the universe.

Seconds after the Big Bang, the Universe exhibited an astonishing simplicity. Observations reveal a spatially flat, radiation ...

Out of the limelight, theoretical physicists continue to seek a mathematical model that can explain the universe's particles ...

Scientists have long pondered on one of the universe’s greatest mysteries: Are we alone? They have searched the cosmos, ...

Physicists have long grappled with the question of why the universe was able to support the evolution of intelligent life.

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

The first year of data from the 5,000 robotic eyes of DESI shows Einstein's theory of general relativity is the right recipe ...

Albert Einstein's 1915 theory of general relativity has been proven correct, according to data collected by the Dark Energy ...

The Dark Energy Spectroscopic Instrument (DESI) is a cutting-edge telescope that captures the light from millions of galaxies ...

Scientists have long pondered on one of the universe's greatest mysteries: Are we alone? They have searched the cosmos, but so far, there has been no sign of extraterrestrial life. Is it possible that ...